From e27d189f2165e904dbb3d61616edf3c643df71f0 Mon Sep 17 00:00:00 2001
From: David Klempner <klempner@google.com>
Date: Thu, 19 May 2016 13:50:16 -0700
Subject: Factor out json seriailzation code and move it into parse_json.

This is for the same reasons as ParseJson, that is so that we can limit
the scope of the proto namespace differences between internal and
external.
---
 test/cpp/qps/parse_json.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'test/cpp/qps/parse_json.cc')

diff --git a/test/cpp/qps/parse_json.cc b/test/cpp/qps/parse_json.cc
index a90bf6153c..be804281f8 100644
--- a/test/cpp/qps/parse_json.cc
+++ b/test/cpp/qps/parse_json.cc
@@ -61,5 +61,20 @@ void ParseJson(const grpc::string& json, const grpc::string& type,
   GPR_ASSERT(msg->ParseFromString(binary));
 }
 
+grpc::string SerializeJson(const GRPC_CUSTOM_MESSAGE& msg,
+                           const grpc::string& type) {
+  std::unique_ptr<google::protobuf::util::TypeResolver> type_resolver(
+      google::protobuf::util::NewTypeResolverForDescriptorPool(
+          "type.googleapis.com",
+          google::protobuf::DescriptorPool::generated_pool()));
+  grpc::string binary;
+  grpc::string json_string;
+  msg.SerializeToString(&binary);
+  auto status =
+      BinaryToJsonString(type_resolver.get(), type, binary, &json_string);
+  GPR_ASSERT(status.ok());
+  return json_string;
+}
+
 }  // testing
 }  // grpc
-- 
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